3. [IF=3.935] Kun Wang et al."Metabolites identification of berberine in rats using ultra-high performance liquid chromatography/quadrupole time-of-flight mass spectrometry."J Pharmaceut Biomed. 2017 May;139:73 2. Zhu, Jianzhong, et al. "In-vitro inhibitory effects of flavonoids in Rosa roxburghii and R. sterilis fruits on α-glucosidase: Effect of stomach digestion on flavonoids alone and in combination with acarbose." Journal of Functional Foods 54 (2019): 13-21.ht 1. Wang, Kun, et al. "Metabolites identification of berberine in rats using ultra-high performance liquid chromatography/quadrupole time-of-flight mass spectrometry." Journal of pharmaceutical and biomedical analysis 139 (2017): 73-86.https://doi.org/10.1016/